The second option because one same input cannot have two different outputs
For example, x + 2 = y
If I put in 3, y has to equal 5, nothing else.
This makes the second option the only option that is a function
Hope this helps!
Answer:
4400 miles
Step-by-step explanation:
2200 x 2.0 = 4400
You take 22x40 and u get 480 that's how many hats of jam u can use to fill 40 boxes of 12 then u take the answer 480 subtract from 542 and you get 62 jars left over
Answer:
The number is -1/2
Step-by-step explanation:
Let x be the number
2x+8 = 7
Subtract 8 from each side
2x+8-8 = 7-8
2x = -1
Divide each side by 2
2x/2 =-1/2
x = -1/2
The number is -1/2
